Base | Representation |
---|---|
bin | 111100001111000… |
… | …0010110111110010 |
3 | 12012212010122121012 |
4 | 1320132002313302 |
5 | 13114403021002 |
6 | 532320030522 |
7 | 101041265165 |
oct | 17036026762 |
9 | 5185118535 |
10 | 2021142002 |
11 | 9479779a0 |
12 | 484a62442 |
13 | 26296a519 |
14 | 1525ddadc |
15 | bc68bd52 |
hex | 78782df2 |
2021142002 has 16 divisors (see below), whose sum is σ = 3501872352. Its totient is φ = 864659520.
The previous prime is 2021141989. The next prime is 2021142031. The reversal of 2021142002 is 2002411202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701688 + ... + 2702435.
It is an arithmetic number, because the mean of its divisors is an integer number (218867022).
Almost surely, 22021142002 is an apocalyptic number.
2021142002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2021142002 is a deficient number, since it is larger than the sum of its proper divisors (1480730350).
2021142002 is a wasteful number, since it uses less digits than its factorization.
2021142002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5404153.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2021142002 is about 44957.1129188697. The cubic root of 2021142002 is about 1264.3450398807.
Adding to 2021142002 its reverse (2002411202), we get a palindrome (4023553204).
The spelling of 2021142002 in words is "two billion, twenty-one million, one hundred forty-two thousand, two".
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